662516325120 has 288 divisors, whose sum is σ = 2312695671552. Its totient is φ = 160646086656.

The previous prime is 662516325049. The next prime is 662516325127. The reversal of 662516325120 is 21523615266.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (662516325127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3245599 + ... + 3443681.

It is an arithmetic number, because the mean of its divisors is an integer number (8030193304).

Almost surely, 2^662516325120 is an apocalyptic number.

662516325120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662516325120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156347835776).

662516325120 is an abundant number, since it is smaller than the sum of its proper divisors (1650179346432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662516325120 is a wasteful number, since it uses less digits than its factorization.

662516325120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198187 (or 198173 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 662516325120 in words is "six hundred sixty-two billion, five hundred sixteen million, three hundred twenty-five thousand, one hundred twenty".